One adjustable sport wheelchair includes a supporting frame, a front-wheel, a pair of of rear wheels and the cage sat. Supporting frame is divided into half frame of a front, connects the bracket for the front-wheel in the case where a frame structure carries rear wheels. Frame structure has at least two longitudinal sides of the orientation in interval and orientation wheelchair and the moving direction of two transverse sides in the other direction to form cage, it is in the not compartment shape of internal structural element and is suitble to receive a sportsman with an optimum position, is used to promote the disabled level and type wheelchair dependent on sportsman.
